28999748 (number)

28999748 is an even 8-digits composite number following 28999747 and preceding 28999749. In scientific notation, it is written as 2.8999748 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 6 positive divisors. There are 14499872 positive integers (up to 28999748) that are relatively prime to 28999748.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-nine thousand seven hundred forty-eight

Notation

Scientific notation 2.8999748 × 10^7
Engineering notation 2.8999748 × 10^6

Prime Factorization of 28999748

Prime Factorization 2 × 2 × 7249937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14499874
Product of the distinct prime numbers

The prime factorization of 28999748 is 2 × 2 × 7249937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 26, 50, 375, 913, 292, 5463, 79033, 60293, 860664, 980324, 7347451, 5796718, 54118772, 27871793, 119179976, 476327964, 6824931977, 4700693248

Basic calculations (n = 28999748)

Multiplication

n×y
n×2 57999496
n×3 86999244
n×4 115998992
n×5 144998740

Division

n÷y
n÷2 14499874
n÷3 9666582.6666667
n÷3 7249937
n÷5 5799949.6

Exponentiation

ny
n2 840985384063504
n3 2.4388364209525E+22
n4 7.0725641620844E+29
n5 2.0510257841428E+37

Nth Root

y√n
2√n 5385.1414094711
3√n 307.23079265355
4√n 73.383522738221
5√n 31.079845040234

Divisors of 28999748

1, 2, 4, 7249937, 14499874, 28999748

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28999747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28999748 can be divided by 6 positive divisors. The sum of these divisors (counting 28999748) is 1, the average is 0.16666666666667.

Base conversion 28999748

Base System Value
2 Binary 1101110101000000001000100
3 Ternary 2000120100011202
4 Quaternary 1232220001010
5 Quinary 24410442443
6 Senary 2513322032
8 Octal 156500104
10 Decimal 28999748
12 Duodecimal 9866318
16 Hexadecimal 1ba8044
20 Vigesimal 914j78
36 Base36 h9kck

Cryptographic Hash Functions

md5 42030942f06e53f3733163f002a899db
sha1 30b4eb3975b6c956846be88d876915a804afe333
sha256 f20b69f8d63b0fbd80ee4231edb3b0e197980e09db433034abd70ab4eccf1cad
sha512 8f8436e77b4ed6690a0026f8ec8e12c971c77e2adaee682c23be94ae5f4f6486dc0256f3cb71e7b267ff16eef2b21206a34358f70acb0b5e55c6edb2b746f609
ripemd-160 bf96a88012a710003894767865cbe2d426241f70

28999748 as geometric shapes

Circle

Radius = n
Diameter 57999496
Circumference 182210790.54551
Area 2.6420335043503E+15

Sphere

Radius = n
Volume 1.0215774111162E+23
Surface area 1.0568134017401E+16
Circumference 182210790.54551

Square

Length = n
Perimeter 115998992
Area 840985384063504
Diagonal 41011836.927002

Cube

Length = n
Surface area 5045912304381024
Volume 2.4388364209525E+22
Space diagonal 50229036.942694

Equilateral Triangle

Length = n
Perimeter 86999244
Area 3.641573534052E+14
Altitude 25114518.471347

Triangular Pyramid

Length = n
Surface area 3.641573534052E+14
Volume 2.8741962857671E+21
Height 13670612.309001